we replicated anthropic jspace analysis on
@thinkymachines Inkling new 1T model!
it seems to be an outlier: where other models split into near-orthogonal sensory/workspace/motor blocks, inkling keeps roughly one geometry across the whole stack (early-late CKA ~0.8 vs ~0.5 elsewhere)
we also look computed the J-space of
@poolsideai's laguna XS 2.1 in bf16 vs nvfp4 to test the impact of quantization. result: almost none. the quantized model has the same jlens space as the non-quantized one
both jspace checkpoint are up on hugging face!